The Clinical Efficacy and the Changes of Immune Cells Subsets With Bioagents in Ankylosing Spondylitis Patients

• Status: Recruiting
• Trial end date: 2024-12-31
• Target enrollment: 0
• Participant gender: All

Summary

The purpose of this study is to evaluate the clinical efficacy, safety and immunological changes of secukinumab(sec) compared to adalimumab(ada) in patients with active ankylosing spondylitis(AS), who previously have an inadequate response to non-steroidal anti-inflammatory drugs (NSAIDs) or bioagents.

• Phase: Phase 4
• Accepts Healthy Volunteers?: No

Details

• Lead Sponsor: Qilu Hospital of Shandong University
• Treatments: Adalimumab; Antibodies, Monoclonal; Thalidomide

Criteria

Inclusion Criteria:

1. Patients who meet modified New York 1984 criteria for ankylosing spondylitis；

2. Age ≥18 years and ≤ 65 years；

3. ASDAS ≥ 1.3；

4. Concomitant drugs: use stable doses of NSAIDs alone for at least 4 weeks before the baseline period, stop other oral drugs such as methotrexate (MTX), sulfasalazine (SASP), glucocorticoids. Glucocorticoids can be injected locally after 12 weeks, NSAIDs keep stable for 12 weeks；

5. Willing to participate in this study, willing to medication and follow-up according to the treatment plan, and sign the informed consent.

Exclusion Criteria:

1. Patients with severe infections, tumors and damage to vital organs:

• Platelet counts(PLT) <80 x 10^9 / L, or white blood cell (WBC) <3 x10^9 / L;

• Propionate acid aminotransferase (ALT) or aspartate aminotransferase(AST) is two times higher than the upper limit of normal;

• Renal insufficiency: serum Cr ≥ 176 umol / L;

• Pregnant or nursing women (breastfeeding) ;

• Patients has a history of malignancy (cure time in less than 5 years);

• Patients with severe or poorly controlled hypertension, diabetes or cardiac dysfunction;

2. Patients with current or previous Crohn's disease;

3. Patients with current ulcerative colitis requiring immunosuppressive therapy;

4. Any active infection Active viral hepatitis includes hepatitis B virus (HBV), hepatitis C virus (HCV), human papillomavirus (HPV). Active infections include small intestine herpes zoster virus (VZV), human immunodeficiency virus (HIV), syphilis or tuberculosis;

5. Patients who have received live vaccines within 4 weeks before randomization or plan to receive live vaccines during the trial;

6. Patients who had inadequate response, intolerance or contraindication for both adalimumab and secukinumab.